glowingbear-mainbox/js/models.js

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/*
* This file contains the weechat models and various
* helper methods to work with them.
*/
var models = angular.module('weechatModels', []);
models.service('models', ['$rootScope', '$filter', function($rootScope, $filter) {
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/*
* Buffer class
*/
this.Buffer = function(message) {
// weechat properties
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var fullName = message.full_name;
var shortName = message.short_name;
var title = message.title;
var number = message.number;
var pointer = message.pointers[0];
var notify = 3; // Default 3 == message
var lines = [];
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var requestedLines = 0;
var allLinesFetched = false;
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var nicklist = {};
var history = [];
var historyPos = 0;
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var active = false;
var notification = 0;
var unread = 0;
var lastSeen = -1;
var serverSortKey = fullName.replace(/^irc.server.(\w+)/, "irc.$1");
var type = message.local_variables.type;
var indent = (['channel', 'private'].indexOf(type) >= 0);
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// Buffer opened message does not include notify level
if (message.notify !== undefined) {
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notify = message.notify;
}
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/*
* Adds a line to this buffer
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*
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* @param line the BufferLine object
* @return undefined
*/
var addLine = function(line) {
lines.push(line);
updateNickSpeak(line);
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};
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/*
* Adds a nick to nicklist
*/
var addNick = function(group, nick) {
if (nicklistRequested()) {
nick.spokeAt = Date.now();
nicklist[group].nicks.push(nick);
}
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};
/*
* Deletes a nick from nicklist
*/
var delNick = function(group, nick) {
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group = nicklist[group];
if (group === undefined) {
return;
}
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group.nicks = _.filter(group.nicks, function(n) { return n.name !== nick.name;});
/*
for (i in group.nicks) {
if (group.nicks[i].name == nick.name) {
delete group.nicks[i];
break;
}
}
*/
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};
/*
* Updates a nick in nicklist
*/
var updateNick = function(group, nick) {
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group = nicklist[group];
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for(var i in group.nicks) {
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if (group.nicks[i].name === nick.name) {
group.nicks[i] = nick;
break;
}
}
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};
/*
* Update a nick with a fresh timestamp so tab completion
* can use time to complete recent speakers
*/
var updateNickSpeak = function(line) {
// Try to find nick from prefix
var prefix = line.prefix;
if (prefix.length === 0) {
// some scripts produce lines without a prefix
return;
}
var nick = prefix[prefix.length - 1].text;
// Action / me, find the nick as the first word of the message
if (nick === " *") {
var match = line.text.match(/^(.+)\s/);
if (match) {
nick = match[1];
}
}
else if (nick === "" || nick === "=!=") {
return;
}
_.each(nicklist, function(nickGroup) {
_.each(nickGroup.nicks, function(nickObj) {
if (nickObj.name === nick) {
// Use the order the line arrive in for simplicity
// instead of using weechat's own timestamp
nickObj.spokeAt = Date.now();
}
});
});
};
/*
* Get a flat nicklist sorted by speaker time. This function is
* called for every tab key press by the user.
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*
*/
var getNicklistByTime = function() {
var newlist = [];
_.each(nicklist, function(nickGroup) {
_.each(nickGroup.nicks, function(nickObj) {
newlist.push(nickObj);
});
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});
newlist.sort(function(a, b) {
return a.spokeAt < b.spokeAt;
});
return newlist;
};
var addToHistory = function(line) {
var result = "";
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if (historyPos !== history.length) {
// Pop cached line from history. Occurs if we submit something from history
result = history.pop();
}
history.push(line);
historyPos = history.length; // Go to end of history
return result;
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};
var getHistoryUp = function(currentLine) {
if (historyPos >= history.length) {
// cache current line in history
history.push(currentLine);
}
if (historyPos <= 0 || historyPos >= history.length) {
// Can't go up from first message or from out-of-bounds index
return currentLine;
} else {
// Go up in history
historyPos--;
var line = history[historyPos];
return line;
}
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};
var getHistoryDown = function(currentLine) {
if (historyPos < 0 || historyPos >= history.length) {
// Can't go down from out of bounds or last message
return currentLine;
} else {
historyPos++;
if (history.length > 0 && historyPos == (history.length-1)) {
// return cached line and remove from cache
return history.pop();
} else {
// Go down in history
return history[historyPos];
}
}
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};
// Check if the nicklist is empty, i.e., no nicks present
// This checks for the presence of people, not whether a
// request for the nicklist has been made
var isNicklistEmpty = function() {
for (var obj in nicklist) {
if (obj !== 'root') {
return false;
}
}
return true;
};
var nicklistRequested = function() {
// If the nicklist has been requested but is empty, it
// still has a 'root' property. Check for its existence.
return nicklist.hasOwnProperty('root');
};
/* Clear all our buffer lines */
var clear = function() {
while(lines.length > 0) {
lines.pop();
}
requestedLines = 0;
};
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return {
id: pointer,
fullName: fullName,
shortName: shortName,
number: number,
title: title,
lines: lines,
clear: clear,
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requestedLines: requestedLines,
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addLine: addLine,
lastSeen: lastSeen,
unread: unread,
notification: notification,
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notify: notify,
nicklist: nicklist,
addNick: addNick,
delNick: delNick,
updateNick: updateNick,
getNicklistByTime: getNicklistByTime,
serverSortKey: serverSortKey,
indent: indent,
history: history,
addToHistory: addToHistory,
getHistoryUp: getHistoryUp,
getHistoryDown: getHistoryDown,
isNicklistEmpty: isNicklistEmpty,
nicklistRequested: nicklistRequested
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};
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};
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/*
* BufferLine class
*/
this.BufferLine = function(message) {
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var buffer = message.buffer;
var date = message.date;
var shortTime = $filter('date')(date, 'HH:mm');
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function addClasses(textElements) {
var typeToClassPrefixFg = {
'option': 'cof-',
'weechat': 'cwf-',
'ext': 'cef-'
};
var typeToClassPrefixBg = {
'option': 'cob-',
'weechat': 'cwb-',
'ext': 'ceb-'
};
textElements.forEach(function(textEl) {
textEl.classes = [];
// foreground color
var prefix = typeToClassPrefixFg[textEl.fgColor.type];
textEl.classes.push(prefix + textEl.fgColor.name);
// background color
prefix = typeToClassPrefixBg[textEl.bgColor.type];
textEl.classes.push(prefix + textEl.bgColor.name);
// attributes
if (textEl.attrs.name !== null) {
textEl.classes.push('coa-' + textEl.attrs.name);
}
for (var attr in textEl.attrs.override) {
val = textEl.attrs.override[attr];
if (val) {
textEl.classes.push('a-' + attr);
} else {
textEl.classes.push('a-no-' + attr);
}
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}
});
}
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var prefix = weeChat.Protocol.rawText2Rich(message.prefix);
addClasses(prefix);
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var tags_array = message.tags_array;
var displayed = message.displayed;
var highlight = message.highlight;
var content = weeChat.Protocol.rawText2Rich(message.message);
addClasses(content);
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if (highlight) {
prefix.forEach(function(textEl) {
textEl.classes.push('highlight');
});
}
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var rtext = "";
for (var i = 0; i < content.length; ++i) {
rtext += content[i].text;
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}
return {
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prefix: prefix,
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content: content,
date: date,
shortTime: shortTime,
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buffer: buffer,
tags: tags_array,
highlight: highlight,
displayed: displayed,
text: rtext
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};
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};
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function nickGetColorClasses(nickMsg, propName) {
if (propName in nickMsg && nickMsg[propName] && nickMsg[propName].length > 0) {
var color = nickMsg[propName];
if (color.match(/^weechat/)) {
// color option
var colorName = color.match(/[a-zA-Z0-9_]+$/)[0];
return [
'cof-' + colorName,
'cob-' + colorName,
'coa-' + colorName
];
} else if (color.match(/^[a-zA-Z]+$/)) {
// WeeChat color name
return [
'cwf-' + color
];
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} else if (color.match(/^[0-9]+$/)) {
// extended color
return [
'cef-' + color
];
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}
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}
return [
'cwf-default'
];
}
function nickGetClasses(nickMsg) {
return {
'name': nickGetColorClasses(nickMsg, 'color'),
'prefix': nickGetColorClasses(nickMsg, 'prefix_color')
};
}
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/*
* Nick class
*/
this.Nick = function(message) {
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var prefix = message.prefix;
var visible = message.visible;
var name = message.name;
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var colorClasses = nickGetClasses(message);
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return {
prefix: prefix,
visible: visible,
name: name,
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prefixClasses: colorClasses.prefix,
nameClasses: colorClasses.name
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};
};
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/*
* Nicklist Group class
*/
this.NickGroup = function(message) {
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var name = message.name;
var visible = message.visible;
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var nicks = [];
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return {
name: name,
visible: visible,
nicks: nicks
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};
};
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var activeBuffer = null;
var previousBuffer = null;
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this.model = { 'buffers': {} };
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/*
* Adds a buffer to the list
*
* @param buffer buffer object
* @return undefined
*/
this.addBuffer = function(buffer) {
this.model.buffers[buffer.id] = buffer;
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};
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/*
* Returns the current active buffer
*
* @return active buffer object
*/
this.getActiveBuffer = function() {
return activeBuffer;
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};
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/*
* Returns the previous current active buffer
*
* @return previous buffer object
*/
this.getPreviousBuffer = function() {
return previousBuffer;
};
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/*
* Sets the buffer specifiee by bufferId as active.
* Deactivates the previous current buffer.
*
* @param bufferId id of the new active buffer
* @return true on success, false if buffer was not found
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*/
this.setActiveBuffer = function(bufferId, key) {
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if (key === undefined) {
key = 'id';
}
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previousBuffer = this.getActiveBuffer();
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if (key === 'id') {
activeBuffer = this.model.buffers[bufferId];
}
else {
activeBuffer = _.find(this.model.buffers, function(buffer) {
if (buffer[key] === bufferId) {
return buffer;
}
});
}
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if (activeBuffer === undefined) {
// Buffer not found, undo assignment
activeBuffer = previousBuffer;
return false;
}
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if (previousBuffer) {
// turn off the active status for the previous buffer
previousBuffer.active = false;
// Save the last line we saw
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previousBuffer.lastSeen = previousBuffer.lines.length-1;
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}
var unreadSum = activeBuffer.unread + activeBuffer.notification;
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activeBuffer.active = true;
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activeBuffer.unread = 0;
activeBuffer.notification = 0;
$rootScope.$emit('activeBufferChanged', unreadSum);
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$rootScope.$emit('notificationChanged');
return true;
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};
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/*
* Returns the buffer list
*/
this.getBuffers = function() {
return this.model.buffers;
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};
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/*
* Reinitializes the model
*/
this.reinitialize = function() {
this.model.buffers = {};
};
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/*
* Returns a specific buffer object
*
* @param bufferId id of the buffer
* @return the buffer object
*/
this.getBuffer = function(bufferId) {
return this.model.buffers[bufferId];
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};
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/*
* Closes a weechat buffer. Sets the first buffer
* as active, if the closing buffer was active before
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*
* @param bufferId id of the buffer to close
* @return undefined
*/
this.closeBuffer = function(bufferId) {
var buffer = this.getBuffer(bufferId);
// Check if the buffer really exists, just in case
if (buffer === undefined) {
return;
}
if (buffer.active) {
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var firstBuffer = _.keys(this.model.buffers)[0];
this.setActiveBuffer(firstBuffer);
}
// Can't use `buffer` here, needs to be deleted from the list
delete(this.model.buffers[bufferId]);
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};
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}]);